林海風(fēng)力滅火機(jī)大功率園林綠化吹雪機(jī)
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北京中廣鴻泰視聽科技有限公司
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北京中廣鴻泰視聽科技有限公司
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PerformanceLFTransducer15inch(381mm)wooferwith4inch(102mm)voicecoilandceramicmagnetLF/HFTransducers15inch(381mm)wooferwith3inch(76mm)voicecoil
Performance
LF Transducer 15 inch (381 mm) woofer with 4 inch (102 mm) voice coil and ceramic magnet
LF/HF Transducers 15 inch (381 mm) woofer with 3 inch (76 mm) voice coil, coaxial horn with 3 inch (76 mm) titanium diaphragm compression driver, single neodymium magnet
Beamwidth 60° x 45° nominal, rotatable in 45° increments
Impedance 8 Ohms nominal (per section)
Frequency Range 42 Hz to 20 kHz (+3/-10 dB)
Power Handling LF: 700 Watts;
LF/HF: 400 Watts;
Based on the AES power handling of the transducers
Nominal Sensitivity LF: 96 dB;
LF/HF: 104 dB;
Measured at 1W/1m whole space using bａnd limited pink noise without processing
Nominal Maximum SPL LF: 132 dB peak, 126 dB continuous, at 700W/1m;
LF/HF: 136 dB peak, 130 dB continuous, at 400W/1m;
Without processing
Equalized Sensitivity 98 dB at 1W/1m using an EIA-426-B signal with processing
Equalized Maximum SPL LF: 133 dB peak, 127 dB continuous, at 700W/1m;
LF: 133 dB peak, 127 dB continuous, at 400W/1m;
With processing
Processing & Amplification
Digital Signal Processing Requires processing using two output channels of a Crestron Avia DSP, settings provided via model-specific "Speaker Profiles" in the Avia Audio Tool software (SW-AAT)
Amplification Bi-amplified, requires two channels of amplification
Recommended Amplifier Power LF: 700 to 1400 Watts at 8 Ohms;
LF/HF: 400 to 800 Watts at 8 Ohms
Connections
Input (2) Neutrik NL4 speakON 4-pole chassis connectors;
Pins 1 +/–: LF speaker input and pass-through;
Pins 2 +/–: LF/HF speaker input and pass-through
Environmental
For indoor use only
Construction
Enclosure Void-free, exterior grade Baltic Birch plywood; black painted finish
Grille Steel, black powder coat finish
Yoke Mounting (2) M10 yoke points [1]
Suspension (12) M10 eyebolt angle points and (1) M10 pull back point (eyebolts sold separately)
Dimensions
Height 33.89 in (861 mm)
Width 20.84 in (529 mm)
Depth 18.00 in (457 mm)
Weight
89.0 lb (40.4 kg)
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